header {
  width: 100%;
  height: 4rem;
  background-color: #36d9d6;
  padding: 0.5rem 0;
  text-align: center;
  line-height: 4rem;
}
header .left {
  float: left;
  margin-left: 1rem;
}
header .left img {
  width: 1.5rem;
}
header .unset {
  margin: 0 auto;
  font-size: 2rem;
  text-align: center;
  color: white;
}
#task-status ul {
  text-align: center;
  width: 90%;
  margin: 0 auto;
  padding-left: 2rem;
}
#task-status li {
  width: 20%;
  margin: 0 1rem 0 0;
  float: left;
  text-align: center;
  color: #333333;
  padding: 1rem 0;
  font-size: 1.6rem;
}
.cover {
  border-bottom: 1.5px solid #36d9d6;
}
#list {
  width: 100%;
}
#list li {
  height: 4.7rem;
  padding-left: 0.5rem;
  border-top: 1px solid #f5f5f5;
  padding-top: 1rem;
}
#list li .left {
  float: left;
  font-size: 1.6rem;
  color: #333333;
}
#list li .left span {
  font-size: 1.4rem;
  color: #999999;
}
#list li .right {
  float: right;
  width: 7rem;
  background-color: #36d9d6;
  line-height: 3.5rem;
  text-align: center;
  color: white;
  margin-right: 1rem;
  font-size: 1.4rem;
}
#list > p {
  text-align: center;
  font-size: 3rem;
  color: #999999;
  margin-top: 10rem;
  display: none;
}
